Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314668 | Method of heating with an absorption heat pump | Harald Jansen, Gerhard Oelert | 1982-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314668 | Method of heating with an absorption heat pump | Harald Jansen, Gerhard Oelert | 1982-02-09 |